Torys "has a broad capability across the transactional and contentious spectrum, and is particularly highly acclaimed in climate change law."

"The team delivers a top-notch service, with that extra bit of business acumen." "Its reputation was earned the old-fashioned way: by proving its worth on file after file."

The team covers a variety of industry sectors, including energy, natural resources and manufacturing. Highlights include acting on International Petroleum Investment Company's US$2.3 billion acquisition of NOVA. On the litigious side, the firm represented the Canadian Wind Energy Association on a case involving a regional government and a political pressure group, among other matters.

Dennis Mahony heads the environmental group and is "well-noted as a leading practitioner in climate change law." Sources describe him as "a practical and ambitious lawyer who thoroughly understands the client's business and has exceptional judgment."

Tyson Dyck is "a promising associate" who focuses on transactions. He is viewed as "diligent, on the ball and responsive."